在程序任务训练员的设计中调查岸硬度的可靠性
Kyleigh Kriener1,2, Kate Sinclair1, Grant Robison1,2
1School of Biomedical Sciences, Faculty of Medicine, The University of Queensland, Brisbane, QLD 4072, Australia.
Bioengineering (Basel, Switzerland)
|January 24, 2025
概括
对人体组织的海岸硬度测量显示,Shore A和Shore OO尺度的可靠性差至中等,根据组织类型和测量方法的差异. 解决厚度和可变性是使用Shore硬度在仿生材料选择中的关键.
科学领域:
- 生物材料科学 生物材料科学
- 医疗模拟 医疗模拟
- 组织工程是组织工程.
背景情况:
- 仿生材料越来越多地用于医疗程序任务培训器,以提高触觉忠实度.
- 岸硬度是评估组织生物力学和复制生物模拟性质的拟议度量.
- 人体组织硬度测量的可靠性存在有限的研究.
研究的目的:
- 评估Shore在人体组织上的硬度测量的评分器间可靠性.
- 为了检查人体组织厚度和Shore硬度之间的关系.
- 为了研究测量方法 (自由手与耐力计台) 对Shore硬度读数的影响.
主要方法:
- 三位独立评级人员使用数字Shore耐度计测量了保存的人体组织的Shore硬度 (内动脉,内静脉,迷走神经,大肌,皮肤).
- 采用了Shore A和Shore OO两种尺度进行测量.
- 数据分析包括评分器间可靠性 (ICC),厚度和硬度之间的相关性以及测量方法的比较.
主要成果:
- 岸边A表现出比岸边OO (ICC 0.000.41) 更好的评价者间可靠性 (ICC 0.210.80),尽管两者都显示出差到中等的可靠性.
- 组织厚度和Shore A硬度之间的反向相关性对内动脉,迷走神经和皮肤具有重要意义.
- 与自由手测量相比,在使用耐力计支架时,岸上OO测量显著更高.
结论:
- 人体组织的海岸硬度测量在可靠性方面存在挑战,受组织特征和测量技术的影响.
- 尽管存在局限性,但Shore硬度具有临床应用和仿生材料选择的潜力,如果考虑到测量标准和组织变异性.
- 需要进一步的研究来完善在临床和生物材料环境中准确和可靠的Shore硬度评估的方法.
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